Sikasil® WS-305 CN
Sikasil®WS-305 CN is a neutral curing silicone sealant with a high movement capability and excellent adhesion to a wide range of substrates. Meets requirements of ASTM C 920 (class 50), TT-S00230C, TT-S001543A.
Sikasil® WS-305 CN can be used for weatherproofing and sealing applications where durability under severe conditions is required. Sikasil® WS-305 CN is particularly suited as a weather seal for curtain walls and windows.
Characteristics and Advantages
- Outstanding UV and weathering resistance
- Adheres well to many substrates including glass, metals, coated and painted metals, plastics and wood
- Meets requirements of ASTM C 920 (class 50), TT-S00230C, TT-S001543A
300 ml cartridge
400 ml unipac
600 ml unipac
Sikasil WS-290 is a one-part, neutral-curing, ultra low-modulus silicone sealant that cures to a durable, flexible building sealant Sikasil WS-290 performs exceptionally well under dynamic conditions due to its ultra-low modulus, high extension/compression, recovery properties and strong adhesion to most building materials.
Sikasil WS-290 silicone sealant is designed primarily for sealing expansion and control joints in precast
concrete panels, architectural stones, metal curtainwalls, perimeter sealing of doors and windows, Exterior Insulation Finish Systems (EIFS) and numerous other areas requiring a high-performance sealant.
10.0 fl.oz. (.295 ml) plastic cartridges, 20 fl.oz. (.600 ml) sausages
Sika Silbridge-300 products are extruded ultra low modulus elastomeric silicone profile that are usually
bonded to substrates using Sikasil WS-295 sealant as an adhesive.
Sika Silbridge-300 extruded profiles are specifically designed for numerous applications including
but not limited to:
- Expansion joint seals (new & remedial construction)
- Window perimeter joint seals
- Roofing seals
- Fillet beads, coping joints and window seals (custom design)
- EIFS systems renovation
- Metal curtain wall
Standard thickness approximately 2 mm.